Which limitation applies to a B-series SAN concept when designing inter-switch links (ISLs)?

A.
Up to 6 ports per switch can be configured as ISLs in the fabric.
B.
A maximum of one half of the total port count can be configured to the same destination switch.
C.
Up to 8 ports per switch can be configured to the same destination switch.
D.
A maximum of one quarter of the total port count can be configured as ISLs in the fabric.
Explanation: